/* =========================================================
   7M — Green / ESG / Well-being & Connection
   Design system: Organic Biophilic × Enterprise Gateway
   Clean · professional · content-first
   ========================================================= */

@import url('https://fonts.googleapis.com/css2?family=Lexend:wght@300;400;500;600;700&family=Source+Sans+3:wght@300;400;500;600;700&display=swap');

:root {
  --color-primary: #059669;
  --color-primary-dark: #047857;
  --color-on-primary: #ffffff;
  --color-secondary: #10b981;
  --color-accent: #f59e0b;
  --color-accent-dark: #d97706;

  --color-bg: #ffffff;
  --color-bg-soft: #f5faf7;      /* subtle green-tinted section */
  --color-surface: #ffffff;
  --color-fg: #0d2b23;
  --color-muted-fg: #5b7168;
  --color-border: #e3ece8;
  --color-border-soft: #eef4f1;

  --color-deep: #072a22;         /* deep green (hero/footer/dark) */
  --color-deep-2: #0b3a2f;

  --font-head: 'Lexend', system-ui, sans-serif;
  --font-body: 'Source Sans 3', system-ui, sans-serif;

  --space-1: 4px; --space-2: 8px; --space-3: 16px; --space-4: 24px;
  --space-5: 32px; --space-6: 48px; --space-7: 72px; --space-8: 112px;

  --radius-sm: 8px; --radius: 14px; --radius-lg: 22px; --radius-xl: 30px; --radius-pill: 999px;

  --shadow-sm: 0 1px 3px rgba(13,43,35,.06);
  --shadow: 0 10px 30px rgba(13,43,35,.08);
  --shadow-lg: 0 24px 60px rgba(13,43,35,.13);

  --container: 1180px;
  --header-h: 74px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0; font-family: var(--font-body); color: var(--color-fg);
  background: var(--color-bg); line-height: 1.65; font-size: 16px;
  -webkit-font-smoothing: antialiased;
}

h1,h2,h3,h4 { font-family: var(--font-head); line-height: 1.14; margin: 0 0 var(--space-3); font-weight: 600; letter-spacing: -0.02em; }
h1 { font-size: clamp(2.3rem, 5vw, 3.7rem); }
h2 { font-size: clamp(1.7rem, 3.4vw, 2.6rem); }
h3 { font-size: clamp(1.15rem, 2vw, 1.45rem); }
p { margin: 0 0 var(--space-3); }
a { color: var(--color-primary); text-decoration: none; transition: color .2s ease; }
a:hover { color: var(--color-primary-dark); }
img { max-width: 100%; display: block; }

.container { width: 100%; max-width: var(--container); margin-inline: auto; padding-inline: var(--space-4); }
.section { padding-block: var(--space-8); }
.section--tight { padding-block: var(--space-7); }
.bg-soft { background: var(--color-bg-soft); }

.eyebrow {
  font-family: var(--font-head); text-transform: uppercase; letter-spacing: .18em;
  font-size: .76rem; font-weight: 600; color: var(--color-primary);
  margin-bottom: var(--space-3); display: inline-block;
}
.eyebrow::before { content: ""; display: inline-block; width: 22px; height: 2px; background: var(--color-primary); vertical-align: middle; margin-right: 8px; }
.lead { font-size: 1.13rem; color: var(--color-muted-fg); }
.text-center { text-align: center; }
.mx-auto { margin-inline: auto; }
.max-680 { max-width: 680px; }
.section-head { max-width: 680px; margin: 0 auto var(--space-6); text-align: center; }
.section-head .eyebrow::before { display: none; }
.mt-4 { margin-top: var(--space-4); }
.mt-5 { margin-top: var(--space-5); }
.hidden { display: none !important; }

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex; align-items: center; gap: var(--space-2);
  font-family: var(--font-head); font-weight: 600; font-size: .96rem;
  padding: 13px 28px; border-radius: var(--radius-pill); border: 1.5px solid transparent;
  cursor: pointer; transition: transform .2s ease, box-shadow .2s ease, background .2s ease, color .2s ease, border-color .2s ease;
  white-space: nowrap;
}
.btn:focus-visible { outline: 3px solid var(--color-primary); outline-offset: 2px; }
.btn svg { width: 18px; height: 18px; }
.btn--primary { background: var(--color-primary); color: #fff; box-shadow: var(--shadow-sm); }
.btn--primary:hover { background: var(--color-primary-dark); color: #fff; transform: translateY(-2px); box-shadow: var(--shadow); }
.btn--accent { background: var(--color-accent); color: #3b2600; }
.btn--accent:hover { background: var(--color-accent-dark); color: #fff; transform: translateY(-2px); }
.btn--ghost { background: transparent; border-color: var(--color-border); color: var(--color-fg); }
.btn--ghost:hover { border-color: var(--color-primary); color: var(--color-primary); }
.btn--dark { background: var(--color-deep); color: #fff; }
.btn--dark:hover { background: #04211a; color: #fff; transform: translateY(-2px); }
.btn--light { background: rgba(255,255,255,.14); color: #fff; border-color: rgba(255,255,255,.4); backdrop-filter: blur(6px); }
.btn--light:hover { background: rgba(255,255,255,.24); color: #fff; }
.btn--sm { padding: 9px 18px; font-size: .86rem; }
.link-arrow { font-family: var(--font-head); font-weight: 600; color: var(--color-primary); display: inline-flex; align-items: center; gap: 6px; }
.link-arrow:hover { gap: 10px; }

/* ---------- Header ---------- */
.site-header {
  position: sticky; top: 0; z-index: 60; background: rgba(255,255,255,.9);
  backdrop-filter: blur(12px); border-bottom: 1px solid var(--color-border-soft);
}
.nav { height: var(--header-h); display: flex; align-items: center; justify-content: space-between; gap: var(--space-4); }
.brand { display: flex; align-items: center; gap: 10px; font-family: var(--font-head); font-weight: 700; font-size: 1.3rem; color: var(--color-fg); }
.brand .logo-mark { width: 38px; height: 38px; border-radius: 11px; background: linear-gradient(135deg, var(--color-primary), var(--color-secondary)); display: grid; place-items: center; color: #fff; font-weight: 700; font-size: 1rem; box-shadow: var(--shadow-sm); }
.brand span.accent { color: var(--color-primary); }
.nav-links { display: flex; align-items: center; gap: var(--space-5); list-style: none; margin: 0; padding: 0; }
.nav-links a { font-family: var(--font-head); font-weight: 500; font-size: .95rem; color: var(--color-fg); padding: 8px 2px; position: relative; }
.nav-links a:hover, .nav-links a.active { color: var(--color-primary); }
.nav-links a.active::after { content: ""; position: absolute; left: 0; right: 0; bottom: -1px; height: 2px; background: var(--color-primary); border-radius: 2px; }
.nav-actions { display: flex; align-items: center; gap: var(--space-3); }
.lang-toggle { display: inline-flex; align-items: center; gap: 2px; }
.lang-toggle button { border: none; background: transparent; cursor: pointer; font-family: var(--font-head); font-weight: 600; font-size: .82rem; padding: 4px 8px; border-radius: 6px; color: var(--color-muted-fg); }
.lang-toggle button.active { color: var(--color-primary); }
.lang-toggle .sep { color: var(--color-border); }
.nav-toggle { display: none; background: none; border: none; cursor: pointer; padding: 8px; }
.nav-toggle svg { width: 26px; height: 26px; stroke: var(--color-fg); }

/* ---------- Hero ---------- */
.hero {
  position: relative; color: #fff;
  background: linear-gradient(180deg, rgba(7,42,34,.78), rgba(7,42,34,.9)),
    url('https://images.unsplash.com/photo-1466611653911-95081537e5b7?auto=format&fit=crop&w=1600&q=80') center/cover fixed;
}
.hero-inner { position: relative; z-index: 2; text-align: center; padding-block: clamp(90px, 13vw, 165px); max-width: 830px; margin-inline: auto; }
.hero .eyebrow { color: var(--color-secondary); }
.hero .eyebrow::before { background: var(--color-secondary); }
.hero h1 { color: #fff; }
.hero p { color: rgba(255,255,255,.82); font-size: 1.15rem; max-width: 620px; margin-inline: auto; }
.hero-cta { display: flex; gap: var(--space-3); justify-content: center; flex-wrap: wrap; margin-top: var(--space-5); }

/* logos on dark hero base */
.logos { border-top: 1px solid rgba(255,255,255,.1); }
.logos-track { display: flex; flex-wrap: wrap; gap: var(--space-6); justify-content: center; align-items: center; padding-block: var(--space-5); opacity: .75; }
.logos-track span { font-family: var(--font-head); font-weight: 600; color: rgba(255,255,255,.72); font-size: 1.02rem; }

/* ---------- Stats ---------- */
.stats { background: var(--color-deep); color: #fff; }
.stats-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: var(--space-4); padding-block: var(--space-6); text-align: center; }
.stat { position: relative; }
.stat + .stat::before { content: ""; position: absolute; left: 0; top: 10%; height: 80%; width: 1px; background: rgba(255,255,255,.12); }
.stat .num { font-family: var(--font-head); font-weight: 700; font-size: clamp(1.9rem, 4vw, 2.9rem); color: #fff; }
.stat .label { color: rgba(255,255,255,.72); font-size: .9rem; }

/* ---------- Split (About) ---------- */
.split { display: grid; grid-template-columns: 1fr 1fr; gap: var(--space-7); align-items: center; }
.split__media img { border-radius: var(--radius-lg); box-shadow: var(--shadow); }
.about-collage { position: relative; min-height: 420px; }
.about-collage img { position: absolute; border-radius: var(--radius-lg); box-shadow: var(--shadow-lg); object-fit: cover; }
.about-collage img:nth-child(1) { width: 62%; height: 66%; top: 0; right: 0; }
.about-collage img:nth-child(2) { width: 58%; height: 58%; left: 0; bottom: 0; border: 6px solid #fff; }
.about-badge { position: absolute; left: 50%; bottom: 8%; transform: translateX(-30%); background: var(--color-primary); color: #fff; border-radius: var(--radius); padding: 14px 20px; box-shadow: var(--shadow-lg); font-family: var(--font-head); }
.about-badge .b-num { font-size: 1.6rem; font-weight: 700; line-height: 1; }
.about-badge .b-label { font-size: .8rem; opacity: .9; }

/* ---------- Service rows (alternating) ---------- */
.service-row { display: grid; grid-template-columns: 1fr 1fr; gap: var(--space-7); align-items: center; }
.service-row + .service-row { margin-top: var(--space-8); }
.service-row.rev .service-media { order: 2; }
.service-media img { width: 100%; border-radius: var(--radius-lg); box-shadow: var(--shadow); aspect-ratio: 4/3; object-fit: cover; }
.service-body h3 { font-size: clamp(1.4rem, 2.4vw, 1.9rem); }
.service-body p { color: var(--color-muted-fg); }
.chips { display: flex; flex-wrap: wrap; gap: 8px; margin: var(--space-3) 0 var(--space-4); }
.chip { font-family: var(--font-head); font-weight: 500; font-size: .8rem; color: var(--color-primary-dark); background: var(--color-bg-soft); border: 1px solid var(--color-border); padding: 6px 14px; border-radius: var(--radius-pill); }

/* ---------- Cards / grids ---------- */
.grid { display: grid; gap: var(--space-4); }
.grid-2 { grid-template-columns: repeat(2, 1fr); }
.grid-3 { grid-template-columns: repeat(3, 1fr); }
.grid-4 { grid-template-columns: repeat(4, 1fr); }

.card { background: var(--color-surface); border: 1px solid var(--color-border); border-radius: var(--radius-lg); overflow: hidden; box-shadow: var(--shadow-sm); transition: transform .25s ease, box-shadow .25s ease; display: flex; flex-direction: column; }
.card:hover { transform: translateY(-4px); box-shadow: var(--shadow-lg); }
.card__media { aspect-ratio: 16/10; overflow: hidden; background: var(--color-bg-soft); position: relative; }
.card__media img { width: 100%; height: 100%; object-fit: cover; transition: transform .4s ease; }
.card:hover .card__media img { transform: scale(1.05); }
.card__body { padding: var(--space-4); display: flex; flex-direction: column; gap: var(--space-2); flex: 1; }
.card__body h3 { margin: 0; }
.card__meta { font-size: .84rem; color: var(--color-muted-fg); display: flex; gap: var(--space-3); flex-wrap: wrap; }

.tag { display: inline-block; font-family: var(--font-head); font-weight: 600; font-size: .72rem; text-transform: uppercase; letter-spacing: .06em; color: var(--color-primary-dark); background: var(--color-bg-soft); padding: 4px 12px; border-radius: var(--radius-pill); border: 1px solid var(--color-border); }
.tag--accent { color: var(--color-accent-dark); background: #fef6e6; border-color: #fbe3ad; }

.feature { display: flex; gap: var(--space-3); align-items: flex-start; }
.feature .ic { flex: none; width: 52px; height: 52px; border-radius: var(--radius); background: var(--color-bg-soft); color: var(--color-primary-dark); display: grid; place-items: center; border: 1px solid var(--color-border); }
.feature .ic svg { width: 26px; height: 26px; }
.feature h3 { margin-bottom: 4px; }
.feature p { margin: 0; color: var(--color-muted-fg); font-size: .96rem; }

/* ---------- Event list ---------- */
.event-row { display: grid; grid-template-columns: 92px 1fr auto; gap: var(--space-4); align-items: center; background: var(--color-surface); border: 1px solid var(--color-border); border-radius: var(--radius); padding: var(--space-4); box-shadow: var(--shadow-sm); transition: box-shadow .2s ease, transform .2s ease; }
.event-row:hover { box-shadow: var(--shadow); transform: translateX(4px); }
.event-date { text-align: center; background: var(--color-bg-soft); border: 1px solid var(--color-border); border-radius: var(--radius-sm); padding: 10px 6px; color: var(--color-primary-dark); }
.event-date .d { font-family: var(--font-head); font-weight: 700; font-size: 1.55rem; line-height: 1; }
.event-date .m { text-transform: uppercase; font-size: .72rem; letter-spacing: .08em; }
.event-info h3 { margin: 0 0 4px; font-size: 1.1rem; }
.event-info .meta { font-size: .86rem; color: var(--color-muted-fg); }

/* ---------- Testimonial (dark) ---------- */
.testi { background: var(--color-deep); color: #fff; }
.testi .eyebrow { color: var(--color-secondary); }
.testi .eyebrow::before { display: none; }
.testi h2 { color: #fff; }
.testi-card { background: rgba(255,255,255,.05); border: 1px solid rgba(255,255,255,.1); border-radius: var(--radius-xl); padding: var(--space-6); max-width: 760px; margin-inline: auto; }
.testi-card blockquote { font-family: var(--font-head); font-size: clamp(1.15rem, 2.3vw, 1.55rem); font-weight: 400; line-height: 1.45; margin: 0 0 var(--space-4); color: #fff; }
.quote-author { display: flex; align-items: center; gap: var(--space-3); }
.quote-author img { width: 52px; height: 52px; border-radius: 50%; }
.quote-author .who strong { display: block; }
.quote-author .who span { color: rgba(255,255,255,.65); font-size: .88rem; }

/* ---------- Contact section (card + form) ---------- */
.contact-grid { display: grid; grid-template-columns: 360px 1fr; gap: var(--space-5); align-items: start; }
.contact-card { background: var(--color-deep); color: #fff; border-radius: var(--radius-lg); padding: var(--space-5); }
.contact-card h3 { color: #fff; }
.contact-card .feature .ic { background: rgba(255,255,255,.08); border-color: rgba(255,255,255,.15); color: var(--color-secondary); }
.contact-card .feature strong { color: #fff; }
.contact-card .feature p { color: rgba(255,255,255,.7); }
.form-card { background: var(--color-surface); border: 1px solid var(--color-border); border-radius: var(--radius-lg); padding: var(--space-5); box-shadow: var(--shadow-sm); }

/* ---------- Forms ---------- */
.field { margin-bottom: var(--space-4); }
.form-2 { display: grid; grid-template-columns: 1fr 1fr; gap: var(--space-4); }
.field label { display: block; font-family: var(--font-head); font-weight: 500; margin-bottom: 6px; font-size: .9rem; }
.field input, .field textarea, .field select { width: 100%; padding: 12px 14px; border-radius: var(--radius-sm); border: 1.5px solid var(--color-border); background: var(--color-surface); font-family: var(--font-body); font-size: 1rem; color: var(--color-fg); transition: border-color .2s ease, box-shadow .2s ease; }
.field input:focus, .field textarea:focus, .field select:focus { outline: none; border-color: var(--color-primary); box-shadow: 0 0 0 3px rgba(5,150,105,.14); }

/* ---------- CTA band ---------- */
.cta-band { position: relative; overflow: hidden; background: linear-gradient(120deg, var(--color-primary), var(--color-secondary)); color: #fff; border-radius: var(--radius-xl); padding: var(--space-7); }
.cta-band h2 { color: #fff; }
.cta-band p { color: rgba(255,255,255,.92); max-width: 520px; }
.cta-band .cta-grid { display: grid; grid-template-columns: 1fr auto; gap: var(--space-5); align-items: center; }

/* ---------- Page hero (inner) ---------- */
.page-hero { background: linear-gradient(160deg, var(--color-deep), var(--color-deep-2)); color: #fff; padding-block: var(--space-7) var(--space-6); text-align: center; }
.page-hero h1 { color: #fff; }
.page-hero p { color: rgba(255,255,255,.8); max-width: 600px; margin-inline: auto; }
.breadcrumb { font-size: .85rem; color: rgba(255,255,255,.6); margin-bottom: var(--space-3); }
.breadcrumb a { color: rgba(255,255,255,.8); }

/* ---------- Footer ---------- */
.site-footer { position: relative; background: var(--color-deep); color: rgba(255,255,255,.72); padding-block: var(--space-7) 0; margin-top: 0; overflow: hidden; }
.footer-grid { display: grid; grid-template-columns: 1.8fr 1fr 1fr 1.3fr; gap: var(--space-6); }
.site-footer h4 { color: #fff; font-size: .92rem; text-transform: uppercase; letter-spacing: .08em; margin-bottom: var(--space-3); }
.site-footer a { color: rgba(255,255,255,.7); font-size: .93rem; display: block; padding: 5px 0; }
.site-footer a:hover { color: var(--color-secondary); }
.site-footer .brand { color: #fff; margin-bottom: var(--space-3); }
.footer-bottom { position: relative; z-index: 2; border-top: 1px solid rgba(255,255,255,.12); margin-top: var(--space-6); padding-block: var(--space-4); display: flex; justify-content: space-between; gap: var(--space-3); flex-wrap: wrap; font-size: .85rem; }
.social { display: flex; gap: 10px; }
.social a { width: 38px; height: 38px; border-radius: 50%; background: rgba(255,255,255,.08); display: grid; place-items: center; padding: 0; }
.social a:hover { background: var(--color-primary); }
.social svg { width: 18px; height: 18px; fill: currentColor; }
.footer-watermark { position: absolute; left: 0; right: 0; bottom: -.24em; text-align: center; font-family: var(--font-head); font-weight: 700; font-size: clamp(5rem, 20vw, 15rem); line-height: .8; color: rgba(255,255,255,.04); pointer-events: none; letter-spacing: -.03em; z-index: 1; }

/* ---------- Mobile menu ---------- */
.mobile-menu { position: fixed; inset: var(--header-h) 0 0 0; background: var(--color-bg); padding: var(--space-5) var(--space-4); z-index: 55; transform: translateX(100%); transition: transform .3s ease; overflow-y: auto; }
.mobile-menu.open { transform: translateX(0); }
.mobile-menu a { display: block; font-family: var(--font-head); font-weight: 500; font-size: 1.15rem; padding: 14px 0; border-bottom: 1px solid var(--color-border-soft); color: var(--color-fg); }
.mobile-menu .mm-label { font-size: .75rem; text-transform: uppercase; letter-spacing: .1em; color: var(--color-muted-fg); margin-top: var(--space-4); }

/* ---------- Responsive ---------- */
@media (max-width: 960px) {
  .split, .service-row, .service-row.rev { grid-template-columns: 1fr; gap: var(--space-5); }
  .service-row.rev .service-media { order: 0; }
  .contact-grid { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr 1fr; gap: var(--space-5); }
  .grid-4 { grid-template-columns: repeat(2, 1fr); }
  .about-collage { min-height: 340px; }
  .cta-band .cta-grid { grid-template-columns: 1fr; }
}
@media (max-width: 760px) {
  :root { --space-8: 72px; }
  .nav-links, .nav-actions .btn { display: none; }
  .nav-toggle { display: inline-flex; }
  .stats-grid { grid-template-columns: repeat(2, 1fr); gap: var(--space-5); }
  .stat:nth-child(3)::before, .stat + .stat::before { display: none; }
  .grid-2, .grid-3 { grid-template-columns: 1fr; }
  .form-2 { grid-template-columns: 1fr; }
  .event-row { grid-template-columns: 68px 1fr; }
  .event-row .btn { grid-column: 2; justify-self: start; }
  .footer-grid { grid-template-columns: 1fr; }
  .hero { background-attachment: scroll; }
}
@media (max-width: 460px) { .grid-4 { grid-template-columns: 1fr; } }

@media (prefers-reduced-motion: reduce) { * { animation: none !important; transition: none !important; scroll-behavior: auto !important; } }

.reveal { opacity: 0; transform: translateY(22px); transition: opacity .6s ease, transform .6s ease; }
.reveal.in { opacity: 1; transform: none; }